vft561 xo 9x14mm smd, pecl/lvpecl 75 south street, hopkinton, ma 01748 ? 800-982-5737 ? 508-435-6831 ? fax 508-435-5289 ? www.valpeyfisher.com ? revc 1208 1 *not recommended for new designs. please see vfxo110. parameter symbol condition min typ max unit note frequency range f 19 300 mhz frequency stability overall ? f/f vs. temperature 20 50 100 ppm order code s order code n order code l vs. vcc vs. aging 1 ppm/v ppm/year rf output pecl / lvpecl determined by supply voltage selection supply voltage vcc 4.75 3.15 5.00 3.30 5.25 3.45 v order code 5 order code 3 input current icc 50 ohm load 75 ma features ? small, low profile smd package ? ultra low jitter and phase noise ? low aging, vacuum sealed crystal ? complementary output standard ? enable/disable optional ? no frequency multiplication applications ? optical networking, sonet / sdh ? 10 gigabit ethernet ? telecommunications electrical specifications rohs status
vft561 xo 9x14mm smd, pecl/lvpecl 75 south street, hopkinton, ma 01748 ? 800-982-5737 ? 508-435-6831 ? fax 508-435-5289 ? www.valpeyfisher.com ? revc 1208 2 parameter symbol condition min typ max unit note load 50 ohm to vcc-2v or thevenin equivalent bias required duty cycle @ 50% 45 50 55 % rise / fall time tr/tf 20% to 80% 0.5 1.8 ns e, y, q, h logic ?1? level voh vcc-0.96 vcc-0.81 v logic ?0? level vol vcc-1.85 vcc-1.65 v start up time ts 2 10 ms phase jitter 1 0.4 1 ps fj=100hz -80mhs ssb phase noise 100hz 1khz 10khz 100khz -95 -125 -140 -145 dbc/hz @25c control voltage vc 0 0 5 3.3 v std lv enable / disable function input high (>2.5v): disabled input low (<0.5v) or floating: active enable / disable time te/td 100 ns how to order ? vft561 ? frequency, mhz temperature range code specification a -10c to 60c b 0c to 70c j -20c to 70c c -40c to 85c model pin out code specification e #1-n/c, #2-e/d, #5-out y #1-out , #2-e/d, #5-n/c q, h #1-out , #2-n/c, #5-n/c stability code specification l 50 ppm n 25 ppm s 20 ppm electrical specifications supply voltage code specification 5 5v 3 3.3v
vft561 xo 9x14mm smd, pecl/lvpecl 75 south street, hopkinton, ma 01748 ? 800-982-5737 ? 508-435-6831 ? fax 508-435-5289 ? www.valpeyfisher.com ? revc 1208 3 parameter symbol condition min typ max unit note supply break down voltage vcc -0.5 7.0 v storage temperature ts -55 +85 c control voltage vc -1 9 v parameter specification mechanical shock per mil-std-202, method 213, condition a thermal shock per mil-std-883, method 1011, condition a vibration per mil-std-883, method 2007, condition a soldering conditions 230 c for 90s max hermetic seal leak rate less than 5x10 - 8 atm.cc/s of helium (crystal only) 5 4 2 3 1 output vcc gnd dut output 6 vc en/dis 5v 82 ohm 82 ohm 120 ohm 120 ohm absolute maximum ratin g s environmental and mechanical recommended soldermask layout dimensions may require alte ring for manufacturing process variations. dimensions in ( ) are millimeters. pin out model ?e? pin #1- n/c pin #2 - negative enable pin #3 - case, gnd pin #4 - output pin #5 - complementary output pin #6 - vcc model ?y? pin #1- complementary output pin #2 - negative enable pin #3 - case, gnd pin #4 - output pin #5 ? n/c pin #6 - vcc model ?q?, ?h? pin #1- complementary output pin #2 ? n/c pin #3 - case, gnd pin #4 - output pin #5 ? n/c pin #6 - vcc
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